Open source focus
Open Source Alternatives to Bayesflow
60 open source Fintech options similar to Bayesflow, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
QuantConnect44FintechMontreal, Canada$20.0MOpen source
Alpaca67FintechNew York, United States$202.0MOpen source
Agent Hustle7FintechTel Aviv, IsraelOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
Paid57Agentic AISan Francisco, United States$21.0MOpen source
- SASapiom55Agentic AISan Francisco, United States$15.8M
Open source
giniX54Generative AITel Aviv, IsraelOpen source
Prava46FintechSan Francisco, United States$1.5MOpen source
Natural39Agentic PaymentsSan Francisco, United States$12.0MOpen source
Preuve AI29Agentic AITel Aviv, IsraelOpen source
Halluminate28Agentic AISan Francisco, United StatesOpen source
Fundamental Research Labs22Frontier AI LabSan Francisco, United States$10.0MOpen source
Faremeter22FintechOpen source · Self-hostable
- AGAgent4Rec20Agentic AI
Open source
Clawpump19BlockchainOpen source
Upsonic19Developer ToolsLondon, United KingdomOpen source · Self-hostable
Hycos AI15EnterpriseOpen source
PayAI15FintechOpen source
Backtestx12FintechOpen source
x402scan10FintechOpen source · Self-hostable
- 0X0xWork10Web3
Open source
- LOLobster.cash9Fintech
Open source
Forgemesh6API PlatformSan Francisco, United StatesOpen source
OpenalgoAlgorithmic TradingOpen source
4micaAgentic AISan Francisco, United StatesOpen source
FxframeworkFintechLondon, United KingdomOpen source
- Agentx402Agentic AISan Francisco, United States
Open source
KurojiAgentic AISan Francisco, United StatesOpen source
LiansAgentic AIOpen source
ZedareFintechOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Plaid74FintechSan Francisco, United States$734.3MOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
Harmony70AI AgentSan Francisco, United States$75.0MOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Firecrawl65Agentic AISan Francisco, United States$29.0MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Airweave63Agentic AISan Francisco, United States$6.0MOpen source · Self-hostable
Rewire63FintechTel Aviv, Israel$57.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
thirdweb62Web3San Francisco, United States$29.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Embedder (YC S25)61AI AgentsSan Francisco, United States$625.0MOpen source
FingerprintJS61Customer ServiceSan Francisco, United States$88.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
OpenGamma60FintechLondon, United Kingdom$10.0MOpen source
Fair Isaac Corporation (FICO)60Financial ServicesBozeman, United StatesOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Clutch Security59CybersecuritySan Francisco, United States$10.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Fal58Agentic AISan Francisco, United States$182.3MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| QuantConnect | Fintech | Open source | Montreal, Canada | $20.0M | 44 | |
| Alpaca | Fintech | Open source | New York, United States | $202.0M | 67 | |
| Agent Hustle | Fintech | Open source | Tel Aviv, Israel | — | 7 | |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 | |
| H2O.ai | Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 | |
| Paid | Agentic AI | Open source | San Francisco, United States | $21.0M | 57 | |
| SASapiom | Agentic AI | Open source | San Francisco, United States | $15.8M | 55 | |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 | |
| Prava | Fintech | Open source | San Francisco, United States | $1.5M | 46 | |
| Natural | Agentic Payments | Open source | San Francisco, United States | $12.0M | 39 | |
| Preuve AI | Agentic AI | Open source | Tel Aviv, Israel | — | 29 | |
| Halluminate | Agentic AI | Open source | San Francisco, United States | — | 28 | |
| Fundamental Research Labs | Frontier AI Lab | Open source | San Francisco, United States | $10.0M | 22 | |
| Faremeter | Fintech | Open source · Self-hostable | — | — | 22 | |
| AGAgent4Rec | Agentic AI | Open source | — | — | 20 | |
| Clawpump | Blockchain | Open source | — | — | 19 | |
| Upsonic | Developer Tools | Open source · Self-hostable | London, United Kingdom | — | 19 | |
| Hycos AI | Enterprise | Open source | — | — | 15 | |
| PayAI | Fintech | Open source | — | — | 15 | |
| Backtestx | Fintech | Open source | — | — | 12 | |
| x402scan | Fintech | Open source · Self-hostable | — | — | 10 | |
| 0X0xWork | Web3 | Open source | — | — | 10 | |
| LOLobster.cash | Fintech | Open source | — | — | 9 | |
| Forgemesh | API Platform | Open source | San Francisco, United States | — | 6 | |
| Openalgo | Algorithmic Trading | Open source | — | — | — | |
| 4mica | Agentic AI | Open source | San Francisco, United States | — | — | |
| Fxframework | Fintech | Open source | London, United Kingdom | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | ||
| Kuroji | Agentic AI | Open source | San Francisco, United States | — | — | |
| Lians | Agentic AI | Open source | — | — | — | |
| Zedare | Fintech | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| Harmony | AI Agent | Open source | San Francisco, United States | $75.0M | 70 | |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 | |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| Firecrawl | Agentic AI | Open source | San Francisco, United States | $29.0M | 65 | |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Airweave | Agentic AI | Open source · Self-hostable | San Francisco, United States | $6.0M | 63 | |
| Rewire | Fintech | Open source | Tel Aviv, Israel | $57.0M | 63 | |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 | |
| thirdweb | Web3 | Open source | San Francisco, United States | $29.0M | 62 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| Embedder (YC S25) | AI Agents | Open source | San Francisco, United States | $625.0M | 61 | |
| FingerprintJS | Customer Service | Open source | San Francisco, United States | $88.0M | 61 | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| OpenGamma | Fintech | Open source | London, United Kingdom | $10.0M | 60 | |
| Fair Isaac Corporation (FICO) | Financial Services | Open source | Bozeman, United States | — | 60 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Clutch Security | Cybersecurity | Open source | San Francisco, United States | $10.0M | 59 | |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 |